2012021312332 has 24 divisors (see below), whose sum is σ = 3559209252480. Its totient is φ = 995115302400.

The previous prime is 2012021312311. The next prime is 2012021312351. The reversal of 2012021312332 is 2332131202102.

It is a super-2 number, since 2×2012021312332² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 626332 + ... + 2101507.

It is an arithmetic number, because the mean of its divisors is an integer number (148300385520).

Almost surely, 2^{2012021312332} is an apocalyptic number.

It is an amenable number.

2012021312332 is a deficient number, since it is larger than the sum of its proper divisors (1547187940148).

2012021312332 is a wasteful number, since it uses less digits than its factorization.

2012021312332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2729841 (or 2729839 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 2012021312332 its reverse (2332131202102), we get a palindrome (4344152514434).

The spelling of 2012021312332 in words is "two trillion, twelve billion, twenty-one million, three hundred twelve thousand, three hundred thirty-two".